Author

Ziqi Zhou

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Jul 2026

TYPO: Instruction-Dense Visual Jailbreaks against Commercial Closed-Source Image-Generation Models

This paper introduces the concept of instruction-dense visual jailbreaks, in which image-generation models produce detailed, readable, and actionable harmful instructions within images, and proposes TYPO, a black-box framework that exploits this safety gap by automatically generating adversarial TYPOgraphy prompts.

Meng Xie, Li Zeng, Hang Zhang et al. · arXiv.org · 0 citations

Preprint Jul 2026

Imperceptible and Reversible Adversarial Examples against Vision-Language Models for Privacy Protection

CloakDiff is proposed, the first framework for reversible, high fidelity privacy protection against text-based query attacks in VLMs and EDM Heuristic Sampling, a principled diffusion schedule for adversarial guidance.

Qinghua Lu, Ziqi Zhou, Yufei Song et al. · 0 citations

Preprint Jul 2026

Doomed from the Start: Early Abort of LLM Agent Episodes via a Recall-Controlled Probe Cascade

The proposed LLM agent early-stopping cascade outperforms the best single-gate baseline in every model-environment pair, saving 1.5-8.8 times more compute at a 90% recall target.

Kai Ruan, Zihe Huang, Ziqi Zhou et al. · 1 citation